US$ 39.99
2 inches with 1
3oz each in a 2-pack for double-sized chemistry-themed drinking vessels
supplying the standard tin-alloy filler for joining electronic components without the legacy environmental and handling issues of lead solder
a classic simple-machine apparatus for demonstrating mechanical advantage through radius ratio
Electronic Stability Program Module - Item # AT-5202
Mosquito Head Anatomical Model Science at Home_Physical Science 2 inches with 1Mosquito head model reveals proboscis, compound eyes, antennae, and blood feeding adaptations for medical entomology and vector biology teaching.
US$ 39.99
US$ 199.90
US$ 129.99
US$ 164.95
US$ 104.99
US$ 200.00
US$ 149.90
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